diff --git a/init/reboot_utils.cpp b/init/reboot_utils.cpp index d1a712f2e..de085cc9b 100644 --- a/init/reboot_utils.cpp +++ b/init/reboot_utils.cpp @@ -21,11 +21,12 @@ #include -#include "android-base/file.h" -#include "android-base/logging.h" -#include "android-base/strings.h" -#include "backtrace/Backtrace.h" -#include "cutils/android_reboot.h" +#include +#include +#include +#include +#include +#include #include "capabilities.h" @@ -93,7 +94,14 @@ void __attribute__((noreturn)) RebootSystem(unsigned int cmd, const std::string& break; case ANDROID_RB_THERMOFF: - reboot(RB_POWER_OFF); + if (android::base::GetBoolProperty("ro.thermal_warmreset", false)) { + LOG(INFO) << "Try to trigger a warm reset for thermal shutdown"; + static constexpr const char kThermalShutdownTarget[] = "shutdown,thermal"; + syscall(__NR_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, + LINUX_REBOOT_CMD_RESTART2, kThermalShutdownTarget); + } else { + reboot(RB_POWER_OFF); + } break; } // In normal case, reboot should not return.